ECF bleaching (ECF-valkaisu)
EFC is the abbreviation of ‘elementally chlorine free’ and is used to describe a process in which pulp is bleached with chlorine dioxide. Nowadays, chlorine bleaching means always ECF bleaching.
EFC is the abbreviation of ‘elementally chlorine free’ and is used to describe a process in which pulp is bleached with chlorine dioxide. Nowadays, chlorine bleaching means always ECF bleaching.